Name: J9574A#ABA HP 48-Port Gigabit PoE+ Layer 3 Switch with 4 SFP+ & 5 Expansion Slots
Brand: HP
SKU: J9574A#ABA
Price: 836.66 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP E3800-48G-PoE+-4SFP+ switch delivers a combination of PoE+ power and Layer 3 routing in a compact form. It fits well in setups that require powering multiple devices while maintaining strong network management and expansion capabilities. Its 48 Gigabit PoE+ ports and 4 SFP+ uplinks make it a versatile choice for growing networks.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Switch Ports	48-Ports
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, 10G SFP+
Port Speed	10/100/1000Base-T
UpLink Ports	4 x 10G SFP+
POE Support	PoE+
Switching Capacity	176 Gbps
VLAN Support	Yes
Max VLANs Supported	1-4094
NIM Slot	5
Layer Support	Layer 3
Connector Type	RJ-45,SFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	32,000

Management and Configuration
Routing Protocols	Static, RIP, OSPF, VRRP
Remote Protocols	Yes
Management Interfaces	Web (HTTP/HTTPS),CLI (Console/SSH),SNMP (v1/v2c/v3),Telnet,RMON
Security Features	802.1X,ACLs,Port security,MAC authentication,DHCP snooping,IP Source Guard,Storm control
Remote Management Protocol	SNMPv1/v2c/v3,SSH,Telnet,HTTP,HTTPS,RMON

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 45°C

Miscellaneous
Compliance Standards	WEEE, RoHS, CE, FCC, UL, cULus
Compliant Standards	IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.3x,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1D,IEEE 802.1X

Product Description
The HP E3800-48G-PoE+-4SFP+ is built for network environments that require robust connectivity and power over Ethernet. It's commonly used in medium to large enterprise networks, providing both data and power through a single cable to devices like IP cameras, phones, and wireless access points. Often found in office buildings, schools, and data centers, this switch suits IT professionals and network administrators who need reliable performance combined with flexible expansion options. Its Layer 3 features allow it to handle inter-VLAN routing and other network management tasks efficiently. Key Features Efficiently powers PoE+ enabled devices with 48 Gigabit ports Provides high-speed uplinks through 4 SFP+ slots Offers Layer 3 routing for complex network setups Includes 5 expansion slots for future scalability Supports manageable features for easy network control This switch is typically deployed in environments where both high port density and power delivery are needed, such as corporate offices or campus networks. Its real-world benefit lies in simplifying installations by combining power and network connectivity, reducing cable clutter and infrastructure costs.

Use Cases
The HP 48-Port Gigabit PoE+ Layer 3 Switch with 4 SFP+ & 5 Expansion Slots is designed for medium to large enterprise networks requiring robust power-over-Ethernet capabilities alongside advanced routing features. It is well-suited for IT environments demanding scalable network expansion and high-speed uplink connectivity to support diverse application workloads. How It's Used: Providing centralized PoE+ power and data connectivity for IP telephony and wireless access points in campus network deployments. Serving as a core aggregation switch in multi-floor office buildings where Layer 3 routing enables efficient traffic segmentation and inter-VLAN routing. Supporting edge computing nodes and IoT devices in industrial or smart building environments through its extensive PoE+ port count and expansion capabilities. Facilitating high-throughput uplinks to data center switches or storage arrays via 10Gbps SFP+ ports in virtualized infrastructure environments. Expanding network capacity in branch office locations with mixed device requirements, utilizing expansion slots for modular growth and diverse interface support. This switch enables operational efficiency by combining power delivery and advanced Layer 3 functionality in a single platform, allowing IT teams to scale network infrastructure without compromise. Its modular design supports evolving network demands while maintaining consistent performance across complex enterprise deployments.